Shoe upper



FIG. 1 is a right elevational view of the shoe upper;

FIG. 2 is a left elevational view of the shoe upper;

FIG. 3 is a top plan view of the shoe upper;

FIG. 4 is a rear elevational view of the shoe upper; and,

FIG. 5 is a front elevational view of the shoe upper.

The broken line showing of the sole in the FIGURES is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 